Barter Island Weather Forecast

    • 36
    • 36

    Rain Likely

    • 38
    • 47

    Rain Showers Likely

    • 24
    • 42

    Partly Sunny

    • 31
    • 35

    Rain/Snow

    • 42
    • 46

    Chance Rain Showers

    • 34
    • 49

    Mostly Cloudy

    • 34
    • 41

    Mostly Cloudy

Today 30 Mar Knox

Snow Showers likely. A slight chance of sleet Early, then sleet Likely, a chance of rain Showers and freezing rain. Little or no snow and sleet accumulation. Additional ice accumulation around a trace. Highs in the lower 30s. East Winds around 10 Mph. Chance of precipitation 70 percent.

Tonight 30 Mar Knox

Cloudy. Scattered rain Showers late this Evening, then rain. Areas of fog. Lows in the lower 30s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

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Barter Island Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (14.9 miles)

  • Lowest 3 March, 2025

    1 °F

  • Average March

    34.7 °F

  • Highest 17 March, 2025

    50 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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